Finding the Fourth Proportional to 2,276.43, 3,141.53 and 1,490.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276.43 : 3,141.53 = 1,490.48 : x
2. Step 2: Convert to fraction form
   2,276.43/3,141.53 = 1,490.48/x
3. Step 3: Cross multiply
   2,276.43x = 3,141.53 × 1,490.48
4. Step 4: Simplify right side
   2,276.43x = 4,682,387.63
5. Step 5: Solve for x
   x = 4,682,387.63/2,276.43
6. Step 6: Final answer
   x = 2,056.90